XT
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XTX Topco’s Atmus Filtration Technologies ATMU Stock Holding History

XTX Topco’s Portfolio ATMU Stock Details ATMU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$900K Buy
15,848
+898
+6% +$53.1K 0.02% 1504
2025
Q4 		$776K Buy
14,950
+841
+6% +$40.7K 0.02% 1221
2025
Q3 		$636K Sell
14,109
-32,694
-70% -$1.37M 0.03% 891
2025
Q2 		$1.7M Buy
+46,803
New +$1.67M 0.07% 399
2024
Q4 		– Sell
-8,665
Closed -$325K – 2281
2024
Q3 		$325K Buy
+8,665
New +$283K 0.02% 1129

Other funds holding ATMU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

XTX Topco's ATMU Position: Q1 2026 in Review

XTX Topco increased its Atmus Filtration Technologies (ATMU) stake by 6% in Q1 2026, buying an estimated $53.1K and bringing the position to 15,848 shares worth $900K. The position accounts for 0.02% of the portfolio, ranked #1504.

XTX Topco first reported a position in ATMU in Q3 2024 and has held it in 5 quarters since. The position peaked at $1.7M in Q2 2025. 351 funds tracked by Wall St. Rank hold ATMU as of Q1 2026.

  • XTX Topco held 15,848 shares of Atmus Filtration Technologies worth $900K as of Q1 2026.
  • XTX Topco bought 898 Atmus Filtration Technologies shares in Q1 2026, an estimated $53.1K.
  • Atmus Filtration Technologies made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1504 holding.
  • XTX Topco first reported a position in Atmus Filtration Technologies in Q3 2024 and has held it in 5 quarters since.
  • XTX Topco's Atmus Filtration Technologies position peaked at $1.7M in Q2 2025.
  • 351 funds tracked by Wall St. Rank held Atmus Filtration Technologies as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.